Japanese construction boots (jika-tabi). Steel toe, thin and flexible minimalist soles (about the same as Vibram Fivefingers), and the split toe allows for toe spread (which improves balance on the job site) :
Split Toe (Tabi) Shoes and Why You Want Them | Articles | Toe Salad
Split Toe (Tabi) Shoes and Why You Want Them | Articles | Toe Salad
Tabi Footwear: A Guide to The Japanese Split-Toed Shoe
Comfortable Tabi Boots. Vegan Boots With Flat Sole. Black - Etsy
Amazon.co.jp: Marugo Tabi - style Training Shoes hitoe Barefoot Tabi - style Training Shoes hitoe hitoe - orange - : Clothing, Shoes & Jewelry
Amazon.co.jp: Margo Bunions, Tabi Shoes, Training, Fitness, Running, Barefoot, Sports Jog III, Burgundy, US Men's Size 6.5 (24.5 cm), red (burgundy) : Clothing, Shoes & Jewelry
KINEYA MUTEKI - KINEYA TABI Japanese Traditional Footwear
Yubisuke Tabi Shoe - Kids - Red – Barefootinc AU
Benefits of Minimalist Tabi Shoes | Earth Runners Sandals - Reconnecting Feet with Nature
Choose barefoot shoes
Marugo Tabirela Kids Slip On Tabi Barefoot Shoes Multi Color – Samurai market